<@ULVA73B9P> I deploy my flow using this script lo...
# marvin-ai
m
@Marvin I deploy my flow using this script locally. now I want to deploy this to prefect cloud. I already logged in to prefect cloud from prefect import flow from prefect.runner.storage import GitRepository from prefect.blocks.system import Secret from pathlib import Path if name == "__main__": api_base = "https://dev.to/api" pages = 3 per_page = 30 output_file = Path("/root/data/devto_articles.csv") parameters_dict = {'api_base':api_base, 'pages':pages, 'per_page':per_page, 'output_file':output_file} github_repo = GitRepository( url="https://bitbucket.org/xx/dbt_duck_etl.git", credentials={ "access_token": Secret.load("bb-token") }, branch ='dev' ) flow.from_source( source=github_repo, entrypoint="src/flows/Amazon/etl.py:main" ).deploy( name="Amazon-bb-02", work_pool_name="default-work-pool", parameters = parameters_dict )
m
thought for 108.0 seconds
Your script is almost correct, but there are a few things we need to adjust to make it work properly with Prefect Cloud: 1. Work Pool Setup: First, you need to create a work pool in Prefect Cloud. The "default-work-pool" doesn't exist by default, so you'll need to create one. You can create a work pool using the CLI:
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prefect work-pool create "default-work-pool" --type process
2. Path Handling: The absolute path
/root/data/devto_articles.csv
might not exist on the worker machine. Consider using relative paths or ensuring the directory exists on the worker. 3. Secret Block: Make sure your "bb-token" secret block is also set up in Prefect Cloud (not just locally). You can create it via the Prefect Cloud UI or using Python:
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python
from prefect.blocks.system import Secret

Secret(value="your-bitbucket-token").save("bb-token")
Here's your modified deployment script:
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python
from prefect import flow
from prefect.runner.storage import GitRepository
from prefect.blocks.system import Secret
from pathlib import Path

if __name__ == "__main__":
    api_base = "<https://dev.to/api>"
    pages = 3
    per_page = 30
    # Use relative path instead of absolute
    output_file = "data/devto_articles.csv"

    parameters_dict = {
        'api_base': api_base,
        'pages': pages,
        'per_page': per_page,
        'output_file': output_file
    }

    github_repo = GitRepository(
        url="<https://bitbucket.org/xx/dbt_duck_etl.git>",
        credentials={
            "access_token": Secret.load("bb-token")
        },
        branch='dev'
    )

    flow.from_source(
        source=github_repo,
        entrypoint="src/flows/Amazon/etl.py:main"
    ).deploy(
        name="Amazon-bb-02",
        work_pool_name="default-work-pool",
        parameters=parameters_dict
    )
To make this work: 1. First, ensure you're logged into Prefect Cloud (which you mentioned you are) 2. Create the work pool as shown above 3. Set up your secret block in Prefect Cloud 4. Run your deployment script 5. Start a worker to execute your deployments:
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prefect worker start -p "default-work-pool"
A few additional recommendations: 1. Consider adding tags to your deployment for better organization:
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.deploy(
    name="Amazon-bb-02",
    work_pool_name="default-work-pool",
    parameters=parameters_dict,
    tags=["amazon", "etl"]
)
2. You might want to add error handling around the Secret.load() call in case the secret block isn't found. 3. Consider using environment variables for sensitive values like API endpoints and credentials. Let me know if you need help with any of these steps or encounter any issues!
m
@Marvin I want to know how to deploy this to prefect cloud , which command to run
m
thought for 18.3 seconds
Since you have your deployment script ready, here are the exact steps to deploy to Prefect Cloud: 1. First, make sure you're logged into Prefect Cloud (which you mentioned you are). If not, the command would be:
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prefect cloud login
2. Create a work pool (one-time setup):
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prefect work-pool create "default-work-pool" --type process
3. Save your deployment script (the Python code you shared) in a file, let's say
deploy.py
4. Run the deployment script:
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python deploy.py
5. Start a worker to run your deployments:
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prefect worker start -p "default-work-pool"
That's it! The
python deploy.py
command will execute your deployment script and create the deployment in Prefect Cloud. To verify your deployment was created, you can run:
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prefect deployment ls
Important notes: - Keep your worker running to execute flows - Make sure your secret block ("bb-token") is set up in Prefect Cloud - You can monitor your deployments in the Prefect Cloud UI - If you need to update the deployment later, just run the script again Would you like me to explain any of these steps in more detail or help with something specific?